Welcome to Efrata

We are PT Efrata Optima Kairosindo a distribution company for Gema Switzerland, GmbH which has been in the powder coating industry for 30 years (previously known as PT. Hardaguna Polatama).

Coming up event


OptiFlex Pro Series

OptiFlex Pro manual unit is the latest generation to take your manual coating quality to the next level.

Automatic Electrostatic Powder Equipment & System

Gema's automated powder coating equipment and systems are the most powerful and efficient.

New OptiMove CR09 axis control

Stroke control for a precise application

The stroke can be adjusted with high precision in 1cm steps.

The powder application can be precisely adapted to any object dimension.

Gema Powder Coating

Gema is a leading supplier for the electrostatic powder coating equipments with worldwide presence. From simple hand coating through to fully automated powder coating, Gema offers solutions that meet the high demands and requirements of customers around the world in a wide range of industrial sectors.